Tubular furnace energy-saving device convenient to install

Abstract

The utility model relates to the technical field of tubular furnace energy-saving devices, and discloses a tubular furnace energy-saving device convenient to install, which comprises a tubular furnace body, an exhaust hole is arranged above the tubular furnace body, a connecting pipe is movably connected above the tubular furnace body, and one end of the connecting pipe is fixedly connected with an energy-saving device body. A fixing mechanism is fixedly connected to the surface of the connecting pipe, a sealing mechanism is movably connected to the lower portion of the connecting pipe, the fixing mechanism comprises a fixing plate, sliding rods are slidably connected to the inner wall of the fixing plate, the surfaces of the sliding rods are sleeved with strong springs, one ends of the sliding rods penetrate through the surface of the connecting pipe and are fixedly connected with pushing blocks, and limiting assemblies are slidably connected to the inner walls of the pushing blocks. The other end of each sliding rod is fixedly connected with a moving block, and one side of each moving block is fixedly connected with a clamping block. According to the tube furnace energy-saving device convenient to install, rapid installation of the connecting pipe and the energy-saving device body is achieved, and later maintenance is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of tubular furnace energy-saving devices, in particular to an easy-to-install tubular furnace energy-saving device. Background Art

[0002] The tubular furnace energy-saving device is a system for energy-saving transformation of tubular furnaces, which aims to improve the thermal efficiency of tubular furnaces, reduce energy consumption and reduce environmental pollution. The main features of the tubular furnace energy-saving device are heat recovery system, high-efficiency combustion system, insulation material, precise control system and waste heat utilization system. The waste heat utilization system generally requires the use of screws to directly install the tubular furnace energy-saving device on the surface of the tubular furnace. The waste heat utilization system needs to be maintained to ensure the use effect of the waste heat utilization system.

[0003] According to a tubular furnace waste heat utilization device disclosed in Chinese patent publication No. CN220356111U, it includes a tubular furnace body and also includes: a water tank, an exhaust box and an exhaust pipe are respectively arranged at both ends of the water tank, the exhaust pipe is connected to an air pump and the tubular furnace body in sequence, a curved heating pipe is arranged in the water tank, and its two ends are respectively connected to the exhaust pipe and the exhaust box; an exhaust control component is arranged in the exhaust box; the utility model continuously injects the exhaust gas discharged from the tubular furnace body into the curved heating pipe through the air pump, so that the water in the water tank can be heated, and the injected high-temperature exhaust gas can be stored in the heating pipe. With the injection of the high-temperature exhaust gas in the heating pipe, the air pressure in the heating pipe will increase. When the air pressure reaches a certain threshold, the exhaust control component will start and discharge the high-temperature exhaust gas in the heating pipe, so that the high-temperature exhaust gas discharged into the heating pipe can be retained in the heating tank for a period of time, thereby making full use of the waste heat of the injected high-temperature exhaust gas.

[0004] However, the waste heat utilization device of the above device is directly connected to the tubular furnace by screws. When disassembling and maintaining, the screws need to be removed. Long-term use of the screws will cause the surface of the screws to slip, and the screws are difficult to remove and inconvenient to install. Utility Model Content

[0005] The utility model provides an easy-to-install tubular furnace energy-saving device to solve the problem in the prior art that it is inconvenient to install the energy-saving device body when it is disassembled for maintenance, thereby realizing rapid installation of the connecting pipe and the energy-saving device body and facilitating later maintenance.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an energy-saving device for a tubular furnace that is easy to install, comprising a tubular furnace body, an exhaust hole is provided on the top of the tubular furnace body, a connecting pipe is movably connected to the top of the tubular furnace body, one end of the connecting pipe is fixedly connected to the energy-saving device body, a fixing mechanism is fixedly connected to the surface of the connecting pipe, and a sealing mechanism is movably connected to the bottom of the connecting pipe;

[0007] The fixing mechanism includes a fixing plate, the inner wall of the fixing plate is slidably connected with a sliding rod, the surface of the sliding rod is sleeved with a strong spring, one end of the sliding rod passes through the surface of the connecting pipe and is fixedly connected with a push block, the inner wall of the push block is slidably connected with a limiting component, the other end of the sliding rod is fixedly connected with a moving block, and one side of the moving block is fixedly connected with a clamping block.

[0008] Preferably, the sealing mechanism comprises a limiting bolt, the surface of which is threadedly connected to the upper surface of the connecting pipe, a placement groove is provided below the connecting pipe, and a pressure plate and a sealing ring are slidably connected in the placement groove.

[0009] Preferably, the limit assembly includes a limit column, a return spring is sleeved on the surface of the limit column, a stabilizing block is fixedly connected to the surface of the limit column, the stabilizing block and the limit column are both slidably connected to the inner wall of the push block, the inner wall array of the fixed plate has a plurality of fixing holes, and the lower part of the limit column is slidably connected to the plurality of fixing holes in the inner wall array of the fixed plate.

[0010] Preferably, the clamping block and the moving block are both located on the inner wall of the connecting pipe, one end of the strong spring is fixedly connected to the surface of the connecting pipe, and the other end is fixedly connected to one side of the pushing block.

[0011] Preferably, a slot for engaging with the inner wall of the tubular furnace body is provided on the surface of the block, and the slot is engaged with the edge of the exhaust hole.

[0012] Preferably, the return spring is located on the inner wall of the push block, one end of the return spring is fixedly connected to one end of the stabilizing block, and the other end is fixedly connected to the inner wall of the push block.

[0013] Preferably, the lower part of the sealing ring contacts the upper surface of the tubular furnace body, the sealing ring is located below the pressing plate, and the upper part of the pressing plate contacts the lower surface of the limiting bolt.

[0014] The working principle and use principle of the utility model are as follows: pull the limit column upwards to make the lower part of the limit column disengage from the multiple fixed holes of the inner wall array of the fixed plate, push the push block inwards, so that the push block drives the slide rod, and the slide rod drives the moving block and the card block to move, place the connecting pipe at the exhaust hole of the tubular furnace body, loosen the push block, so that the strong spring drives the push block to move, so that the push block drives the slide rod to move, so that the slide rod drives the moving block and the card block to move, and the card groove on the surface of the card block is engaged with the edge of the exhaust hole on the surface of the tubular furnace body, so that the card block is aligned with the exhaust hole of the tubular furnace body Carry out the clamping and fixing, loosen the limit column, make the reset spring drive the stabilizing block, the stabilizing block drives the limit column, make the limit column clamp in the multiple fixing holes of the inner wall array of the fixing plate, fix the limit column, and then fix the push block on the inner wall of the fixing plate, so as to realize the rapid installation of the connecting pipe and the energy-saving device body, facilitate the later maintenance, turn the limit bolt, press the pressure plate under the limit bolt, make the pressure plate press the sealing ring, the sealing ring contacts the surface of the tubular furnace body, and seals the connection between the tubular furnace body and the connecting pipe to prevent the residual heat of the tubular furnace body from leaking.

[0015] The beneficial technical effect of the utility model is that the limit assembly is slid out upward, and the push block cooperates with the slide rod to drive the moving block and the clamping block to clamp and fix the edge of the exhaust hole on the surface of the tubular furnace body, and the push block is fixed on the limit assembly to achieve rapid installation of the connecting pipe and the energy-saving device body, which is convenient for later maintenance. The sealing mechanism seals the connection between the tubular furnace body and the connecting pipe to prevent residual heat leakage of the tubular furnace body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the fixing mechanism and the bottom structure of the connecting pipe of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the fixing mechanism and the sealing mechanism of the utility model;

[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the fixing mechanism and the connecting pipe of the utility model;

[0021] Figure 6 It is a schematic diagram of the enlarged structure of the fixing mechanism and the connecting pipe section A of the utility model.

[0022] Among them: 1. Tube furnace body; 2. Energy-saving device body; 3. Connecting pipe; 11. Fixed plate; 12. Sliding rod; 13. Strong spring; 14. Push block; 15. Moving block; 16. Card block; 21. Limit bolt; 22. Press plate; 23. Sealing ring; 31. Limit column; 32. Reset spring; 33. Stabilizing block. DETAILED DESCRIPTION

[0023] The specific implementation of the utility model will be further described in detail below with reference to the accompanying drawings.

[0024] A tube furnace energy-saving device that is easy to install under this specific implementation method, such as Figure 1-6As shown, a tubular furnace energy-saving device that is easy to install includes a tubular furnace body 1, an exhaust hole is arranged on the top of the tubular furnace body 1, which is convenient for connecting a connecting pipe 3, a connecting pipe 3 is movably connected to the top of the tubular furnace body 1, one end of the connecting pipe 3 is fixedly connected to the energy-saving device body 2, and the connecting pipe 3 connects the energy-saving device body 2 with the tubular furnace body 1, and a fixing mechanism is fixedly connected to the surface of the connecting pipe 3, and the fixing mechanism is engaged with the exhaust hole of the tubular furnace body 1 to fix the connecting pipe 3 and the tubular furnace body 1, and a sealing mechanism is movably connected below the connecting pipe 3, and the sealing mechanism prevents residual heat leakage between the connecting pipe 3 and the tubular furnace body 1, and the fixing mechanism includes a fixing plate 11, and the fixing plate 11 stabilizes the fixing mechanism, and the inner wall of the fixing plate 11 is slidably connected to a slide rod 12, and the surface of the slide rod 12 is sleeved with a strong spring 13, and one end of the strong spring 13 is fixed The push block 14 is fixedly connected to the surface of the connecting pipe 3, and the other end is fixedly connected to one side of the push block 14. When the push block 14 is pushed, the push block 14 drives the slide bar 12 to move and the strong spring 13 is compressed. One end of the slide bar 12 penetrates the surface of the connecting pipe 3 and is fixedly connected with the push block 14. The push block 14 is convenient for moving the slide bar 12. The inner wall of the push block 14 is slidably connected to the limiting component, which is convenient for stabilizing the push block 14. The other end of the slide bar 12 is fixedly connected with a moving block 15, and one side of the moving block 15 is fixedly connected with a clamping block 16. The clamping block 16 and the moving block 15 are both located on the inner wall of the connecting pipe 3, and are fixed by clamping the clamping block 16 and the moving block 15 on the inner wall of the tubular furnace body 1. A clamping groove for clamping the inner wall of the tubular furnace body 1 is provided on the surface of the clamping block 16, and the clamping groove is clamped on the edge of the exhaust hole, which is convenient for clamping the edge of the exhaust hole to prevent the clamping block 16 from sliding.

[0025] Through the above technical scheme, the tubular furnace body 1 is consistent with the tubular furnace in the waste heat utilization device disclosed in Chinese Patent Publication No. CN220356111U, and the energy-saving device body 2 is consistent with the waste heat utilization device in the tubular furnace disclosed in Chinese Patent Publication No. CN220356111U. The limiting assembly is slid out upward, and the push block 14 is pushed inward, so that the push block 14 drives the slide rod 12, and the slide rod 12 drives the moving block 15 and the card block 16 to move, and the connecting tube 3 is placed at the exhaust hole of the tube furnace body 1, and the push block 14 is loosened, so that the strong spring 13 drives the push block 14 to move, so that the push block 14 drives the slide bar 12 to move, and the slide bar 12 drives the moving block 15 and the clamping block 16 to move, and the clamping groove on the surface of the clamping block 16 is clamped on the edge of the exhaust hole on the surface of the tube furnace body 1, so that the clamping block 16 is clamped and fixed to the exhaust hole of the tube furnace body 1, and then the limiting component is loosened, so that the limiting component fixes the push block 14 to prevent the push block 14 from moving, so as to realize the rapid installation of the connecting pipe 3 and the energy-saving device body 2.

[0026] like Figure 1-5As shown, the sealing mechanism includes a limiting bolt 21, the surface of the limiting bolt 21 is threadedly connected to the upper surface of the connecting pipe 3, a placement groove is opened below the connecting pipe 3, a pressure plate 22 and a sealing ring 23 are slidably connected in the placement groove, the lower side of the sealing ring 23 contacts the upper surface of the tubular furnace body 1, the sealing ring 23 is located below the pressure plate 22, and the upper side of the pressure plate 22 contacts the lower surface of the limiting bolt 21.

[0027] Through the above technical solution, after the energy-saving device body 2 is fixed, the limiting bolt 21 is rotated to press the pressure plate 22 under the limiting bolt 21, so that the pressure plate 22 presses the sealing ring 23, and the sealing ring 23 contacts the surface of the tubular furnace body 1 to seal the connection between the tubular furnace body 1 and the connecting pipe 3 to prevent the residual heat of the tubular furnace body 1 from leaking.

[0028] like Figure 6 As shown, the limit assembly includes a limit column 31, a return spring 32 is sleeved on the surface of the limit column 31, a stabilizing block 33 is fixedly connected to the surface of the limit column 31, the stabilizing block 33 and the limit column 31 are both slidably connected to the inner wall of the push block 14, the inner wall array of the fixed plate 11 has a plurality of fixing holes, the lower part of the limit column 31 is slidably connected to the plurality of fixing holes in the inner wall array of the fixed plate 11, the return spring 32 is located on the inner wall of the push block 14, one end of the return spring 32 is fixedly connected to one end of the stabilizing block 33, and the other end is fixedly connected to the inner wall of the push block 14.

[0029] Through the above technical solution, the limit column 31 is pulled upward to make the bottom of the limit column 31 disengage from the multiple fixing holes of the inner wall array of the fixed plate 11. When the push block 14 is moved, the return spring 32 drives the stabilizing block 33, and the stabilizing block 33 drives the limit column 31, so that the limit column 31 is engaged in the multiple fixing holes of the inner wall array of the fixed plate 11, the limit column 31 is fixed, and then the push block 14 is fixed to the inner wall of the fixed plate 11.

[0030] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these specific embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving device for a tubular furnace that is easy to install, comprising a tubular furnace body (1), an exhaust hole being provided on the top of the tubular furnace body (1), a connecting pipe (3) being movably connected to the top of the tubular furnace body (1), and an energy-saving device body (2) being fixedly connected to one end of the connecting pipe (3), characterized in that: A fixing mechanism is fixedly connected to the surface of the connecting pipe (3), and a sealing mechanism is movably connected to the bottom of the connecting pipe (3); The fixing mechanism comprises a fixing plate (11), the inner wall of the fixing plate (11) is slidably connected to a sliding rod (12), the surface of the sliding rod (12) is sleeved with a strong spring (13), one end of the sliding rod (12) passes through the surface of the connecting pipe (3) and is fixedly connected to a push block (14), the inner wall of the push block (14) is slidably connected to a limit assembly, the other end of the sliding rod (12) is fixedly connected to a moving block (15), and one side of the moving block (15) is fixedly connected to a clamping block (16).

2. The easy-to-install energy-saving device for a tubular furnace according to claim 1, characterized in that: The sealing mechanism comprises a limiting bolt (21), the surface of the limiting bolt (21) is threadedly connected to the upper surface of the connecting pipe (3), a placement groove is provided below the connecting pipe (3), and a pressing plate (22) and a sealing ring (23) are slidably connected in the placement groove.

3. The easy-to-install tubular furnace energy-saving device according to claim 1 or 2, characterized in that: The limiting assembly comprises a limiting column (31), a return spring (32) is sleeved on the surface of the limiting column (31), a stabilizing block (33) is fixedly connected to the surface of the limiting column (31), the stabilizing block (33) and the limiting column (31) are both slidably connected to the inner wall of the push block (14), the inner wall array of the fixing plate (11) has a plurality of fixing holes, and the lower part of the limiting column (31) is slidably connected to the plurality of fixing holes in the inner wall array of the fixing plate (11).

4. The easy-to-install tubular furnace energy-saving device according to claim 1 or 2, characterized in that: The clamping block (16) and the moving block (15) are both located on the inner wall of the connecting pipe (3); one end of the strong spring (13) is fixedly connected to the surface of the connecting pipe (3), and the other end is fixedly connected to one side of the pushing block (14).

5. The easy-to-install tubular furnace energy-saving device according to claim 3, characterized in that: The clamping block (16) and the moving block (15) are both located on the inner wall of the connecting pipe (3); one end of the strong spring (13) is fixedly connected to the surface of the connecting pipe (3), and the other end is fixedly connected to one side of the pushing block (14).

6. An energy-saving device for a tubular furnace that is easy to install according to claim 1, 2 or 5, characterized in that: A slot for engaging with the inner wall of the tubular furnace body (1) is provided on the surface of the clamping block (16), and the slot is engaged with the edge of the exhaust hole.

7. The easy-to-install tubular furnace energy-saving device according to claim 3, characterized in that: A slot for engaging with the inner wall of the tubular furnace body (1) is provided on the surface of the clamping block (16), and the slot is engaged with the edge of the exhaust hole.

8. The easy-to-install energy-saving device for a tubular furnace according to claim 4, characterized in that: A slot for engaging with the inner wall of the tubular furnace body (1) is provided on the surface of the clamping block (16), and the slot is engaged with the edge of the exhaust hole.

9. The easy-to-install energy-saving device for a tubular furnace according to claim 3, characterized in that: The return spring (32) is located on the inner wall of the push block (14), one end of the return spring (32) is fixedly connected to one end of the stabilizing block (33), and the other end is fixedly connected to the inner wall of the push block (14).

10. The easy-to-install energy-saving device for a tubular furnace according to claim 2, characterized in that: The lower part of the sealing ring (23) contacts the upper surface of the tubular furnace body (1), the sealing ring (23) is located below the pressing plate (22), and the upper part of the pressing plate (22) contacts the lower surface of the limiting bolt (21).

Images